Randal Davis has been an Investigator or Police Officer with departments in the Los Angeles and Orange County areas for 26 years. As a Police Officer and District Attorney Bureau of Investigation Investigator, he has conducted or participated in thousands of criminal investigations and arrests. His expertise and experience is in criminal investigations, patrol procedures, and crime scene investigation. Investigation assignments have included Homicide, Gangs, the Tri-Agency Resource Gang Enforcement Team, Narcotics Enforcement Team, Major Narcotics, Clandestine Methamphetamine Labs, Crime Scene Investigation, Felony Investigations, Drug Endangered Children, and Officer Involved Shootings.

He has received considerable training and experience in Crime Scene Investigation, Homicide Investigation, the California Street Terrorism Act, Patrol Procedures, General Criminal Investigation, Narcotics, Sexual Assault, and Crimes Against Children.

Randal holds a Masters degree in Criminal Justice (with honors) and a Bachelors degree in Psychology with a minor in Criminal Justice from California State University Long Beach. Davis is a Phi Kappa Phi Honor Society member. He has been an Adjunct Professor teaching Criminal Justice courses at Santa Ana and Santiago Canyon Colleges since 1997. He has also been a guest instructor at Western State Law School.

Since 1992 Randal has been a P.O.S.T. (California Peace Officer's Standards and Training) instructor for the Orange County Sheriff’s Dept., instructing courses in Homicide Investigation, Criminal Law, Ethics, Professionalism, Weapons Laws, Search and Seizure, Crimes Against Persons, Constitutional Law, and Civil Rights. Randal also previously taught P.O.S.T. law enforcement investigator courses at the Golden West College Criminal Justice Center.

Prior to the 26 years of Los Angeles and Orange Counties experience, his background includes three years of law enforcement duties with the U.S. Army Military Police, including assignments in Supervision, Patrol, Investigation, Undercover Narcotics, and Traffic Accident Investigation. Randal Davis is the author of Evidence Collection & Presentation.